// DHT22 and LCD  by Nitigan


/* You must include element for dht22


*/
#include <DHT.h>
#include <DHT_U.h>

#include "DHT.h"

#define DHTPIN 2
#define DHTTYPE DHT22   // DHT 22 (AM2302), AM2321

DHT dht(DHTPIN, DHTTYPE);

#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27,16,2);  // set the LCD address to 0x27 for a 16 chars and 2 line display

// Define 16x2 LCD
int screenWidth = 16;
int screenHeight = 2;

// To move ONLY one line needs to move one character at a time

// Define two line

String line1 = " Temp & Humid "; // stationary " LCD ep3: "
String line2 = " Data is "; // scroll this line " This is a one line scrolling tutorial! "

int stringStart, stringEnd = 0;
int scrollCursor = screenWidth; 

void setup() {
  dht.begin();
  // use dht begin

  Serial.begin(9600);
  Serial.println(F("DHTxx test!"));

  lcd.init();
  lcd.backlight();
  lcd.begin(screenWidth, screenHeight);
}

void loop() {
  float temperature= dht.readTemperature();
  float humidity = dht.readHumidity();

  lcd.setCursor(0, 0); // Seting the cursor on first row 
  lcd.print("Temp: "); // To print line1 message
  Serial.print("Temp: ");
  Serial.println(temperature, 1);
  lcd.print(temperature, 1);
  lcd.print("C "); 

  lcd.setCursor(0, 1); // Seting the cursor on first row 
  lcd.print("Humidity: "); // To print line1 message
  Serial.print("Humidity: ");
  Serial.println(humidity, 1);
  lcd.print(humidity, 1);
  lcd.print("%"); 

  delay(1000);
  
  lcd.clear(); // clear message

  /*
      get data from dht22




  */

  /*

    show data from dht with LCD
  
  
  */

 
}